NASHVILLE, Tenn., Feb. 26 /PRNewswire/ -- Healthcare Management Systems, Inc. (R) (HMS) has been closely following the American Recovery and Reinvestment Act of 2009 (ARRA) as it unfolds, especially its impact on community hospitals.

A pivoted catch designed to fall into a notch on a ratchet wheel so as to allow movement in only one direction (e.g. on a windlass or in a clock mechanism), or alternatively to move the wheel in one direction.